Fig. 1. HPLC profile of G. elliptica extract. HPLC analysis was performed on the HPLC (Alliance 2695 system with PDA Waters Co., Milford, MA, USA); Used column was XTerra® C18 (100× 4.6 mm, i.d. 3.5 um; Waters Co. Ltd. USA), mobile phase, linear-gradient mixture of A (aqueous 0.5% acetic acid) and B (0.5% acetic acid in acetonitrile) for 0-45 min; injection volume 10 ul; flow rate, 1 ml/min; and detection, UV at 254 nm. Each arrow indicates catechin (a), rutin (b), quercetin (c) and flavone (d).
